CN203410259U - Height regulating device - Google Patents
Height regulating device Download PDFInfo
- Publication number
- CN203410259U CN203410259U CN201320494827.3U CN201320494827U CN203410259U CN 203410259 U CN203410259 U CN 203410259U CN 201320494827 U CN201320494827 U CN 201320494827U CN 203410259 U CN203410259 U CN 203410259U
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- China
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- connecting rod
- arm
- crossbeam
- traction device
- zola
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- Expired - Fee Related
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Abstract
The utility model provides a height regulating device comprising a link rod, a link rod left bracket, a link rod right bracket, a front traction device with a holding handle, a crossbeam, a regulating handle, a right draw arm and a left draw arm, wherein one end of the link rod is connected to the front traction device through an upper bolt shaft sleeve, an upper bolt and an upper nut, and the other end of the link rod is connected to the link rod left bracket and the link rod right bracket through a lower bolt shaft sleeve, a lower bolt and a lower nut; the link rod left bracket is connected to the left side of the crossbeam, and the link rod right bracket is connected to the right side of the crossbeam; the regulating handle, one end of the right draw arm and one end of the left draw arm are connected to the crossbeam, and the other end of the right draw arm and the other end of the left draw arm are connected to the front traction device; a first parallelogram-shaped regulating structure is formed by the link rod left bracket, the link rod, the front traction device and the left draw arm. The height regulating device is precise in regulating height, low in cost, easy to learn and use, simple in structure and low in maintenance cost, and is capable of rapidly regulating traction height.
Description
Technical field
The utility model relates to a kind of arrangement for adjusting height, particularly relates to a kind of traction hight control apparatus of quick adjustment traction hight.
Background technology
Traditional arrangement for adjusting height has two cover regulating handles, while regulating height, need to adjust two cover regulating handles simultaneously, just can reach the object of adjusting eye hitch height.The shortcoming of traditional arrangement for adjusting height is, structure is more complicated, and cost is high, operation inconvenience, and time for positioning is also longer; Only with naked eyes, determine to regulate the level of whether installing after height, unstable, error is also larger, and is difficult to eye hitch to adjust to completely and the position of ground level, thereby affects braking effect.
Utility model content
Traction hight control apparatus of the present utility model can solve the problem that prior art is brought, and a kind of location simple in structure, easy to operate, quick is provided, regulates highly accurate control apparatus.
The purpose of this utility model is achieved in that
The utility model provides a kind of traction hight control apparatus, comprise connecting rod, connecting rod left socle, connecting rod right support, the pre-traction device with lever, crossbeam, adjustment handle, right torque arm and Zola's arm, wherein: connecting rod one end is connected to bolt axle sleeve, upper bolt, upper nut and is connected with pre-traction device; The other end of connecting rod is connected with connecting rod right support with connecting rod left socle by lower bolt axle sleeve, lower bolt, lower nut; Connecting rod left socle is connected to crossbeam left side above, and connecting rod right support is connected on crossbeam right side, adjusts handle, right torque arm one end and Zola's arm one end and is connected on crossbeam, and the other end of the other end of right torque arm and Zola's arm is connected on pre-traction device; Connecting rod left socle, connecting rod, pre-traction device and Zola's arm form the first parallelogram and adjust structure.
Alternatively, connecting rod right support, connecting rod, pre-traction device and right torque arm form the second parallelogram and adjust structure.
Upper bolt sleeve is located in bolt axle sleeve, and fixes upper bolt with upper nut; Lower bolt sleeve is located in lower bolt axle sleeve, and fixes lower bolt with lower nut.Upper bolt axle sleeve and lower bolt axle sleeve are welded on respectively the two ends of connecting rod.
It is upper that connecting rod left socle is welded on crossbeam left side, and connecting rod right support is welded on crossbeam right side.
Adjust handle, right torque arm one end and Zola's arm one end and be screwed onto on crossbeam, the other end of right torque arm and Zola's arm is screwed onto on pre-traction device.
Adjusting handle can be arranged on Zola's arm.
Clockwise rotate adjustment handle, right torque arm and Zola's arm slowly open, and upwards lift lever on pre-traction device to the height that needs to regulate, then conter clockwise screws adjustment handle, and highly adjusting has accused.
The utility model is compared and is had following characteristics and beneficial effect with existing conventional art:
1. traction hight control apparatus good stability of the present utility model, easy and simple to handle, safe and reliable;
2. traction hight control apparatus compact conformation of the present utility model, weight is moderate, has greatly alleviated the labour intensity of operating personal;
3. traction hight control apparatus degree of regulation of the present utility model is high, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is the front view of the traction hight control apparatus of the utility model embodiment;
Fig. 2 is the axonometric drawing of the traction hight control apparatus of the utility model embodiment;
Fig. 3 is the schematic diagram that the parallelogram of the traction hight control apparatus of the utility model embodiment is adjusted structure;
Fig. 4 is the schematic diagram of a plurality of levels of adjusting of the traction hight control apparatus of the utility model embodiment;
Fig. 5 is the External view of the traction hight control apparatus of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
The inside of traction hight control apparatus of the present utility model forms parallelogram and adjusts structure, and such parallelogram is adjusted structure can guarantee that draw gear is in level attitude all the time.Operating personal clockwise rotates while adjusting handle 12, and right torque arm 13 and Zola's arm 14 slowly open, and upwards lifts lever 15 on pre-traction device 10 to predetermined altitude, then conter clockwise screws and adjust handle 12, and traction hight regulates and accused.Traction hight control apparatus of the present utility model is the device of the quick adjustment traction hight that a kind of adjustment is highly accurate, cost is low, easy to learn and easy to use, simple in structure, maintenance cost is low.
As shown in Figure 1, in the utility model embodiment, traction hight control apparatus comprises bolt axle sleeve 1, upper bolt 2, upper nut 3, connecting rod 4, lower bolt axle sleeve 5, lower bolt 6, lower nut 7, connecting rod left socle 8, connecting rod right support 9, the pre-traction device 10 with lever 15, crossbeam 11, adjusts handle 12, right torque arm 13 and Zola's arm 14.Connecting rod 4 one end are welded on bolt axle sleeve 1, and upper bolt axle sleeve 1 is connected on pre-traction device by upper bolt 2 and upper nut 3; Connecting rod 4 other ends are welded on lower bolt axle sleeve 5, and lower bolt axle sleeve 5 is connected between connecting rod left socle 8 and connecting rod right support 9 by lower bolt 6 and lower nut 7; Connecting rod left socle 8 is welded on crossbeam left side above or in other agent structures, connecting rod right support 9 is welded on crossbeam right side or other agent structures; Crossbeam 11, adjustment handle 12, right torque arm 13, Zola's arm 14 and pre-traction device 10 are spirally connected and form other agent structures of arrangement for adjusting height, lever 15 can be welded on pre-traction device 10, connecting rod 4 is connected with bolt with agent structure, and Assembly &Disassembly is all very convenient.
As shown in Figure 2, upper bolt 2 is arranged in bolt axle sleeve 1, and the top nut 3 of the other end is fixing, lower bolt 6 is arranged in lower bolt axle sleeve 5, the other end on the lower nut 7 is fixing, can well protect like this bolt 2 and lower bolt 6, to extend the service life of upper bolt 2 and lower bolt 6; Upper bolt axle sleeve 1 is welded on connecting rod 4 one end; Lower bolt axle sleeve 5 is welded on connecting rod 4 other ends; Connecting rod left socle 8 is welded on crossbeam left side; Connecting rod right support 9 is welded on crossbeam right side, and certainly, according to concrete operations needs, connecting rod left socle 8 and connecting rod right support 9 also can weld or be screwed onto in other agent structures of arrangement for adjusting height.Connecting rod 4 fits together with pre-traction device 10 by upper bolt axle sleeve 1, upper bolt 2, upper nut 3; Connecting rod 4 fits together with connecting rod left socle 8, connecting rod right support 9 by lower bolt axle sleeve 5, lower bolt 6, lower nut 7.
Fig. 3 is the schematic diagram that the parallelogram of the traction hight control apparatus of the utility model embodiment is adjusted structure.The inside of arrangement for adjusting height of the present utility model is that a parallelogram being comprised of connecting rod 4, connecting rod left socle 8, Zola's arm 14 and pre-traction device 10 is adjusted structure 16.Selectively, by connecting rod 4, connecting rod right support 9, right torque arm 13 and pre-traction device 10, also form parallelogram and adjust structure.Parallelogram is adjusted structure can guarantee draw gear maintenance level constantly, according to the eternal parallel principle of parallelogram opposite side, also can guarantee no matter highly how to regulate, pre-traction device 10 remains parallel with ground 17, and two parts up and down that namely guaranteed to be separately fixed at arrangement for adjusting height are parallel all the time.
Fig. 4 is the schematic diagram of a plurality of height of adjusting of the traction hight control apparatus of the utility model embodiment.Described height is overhead 17 height of eye hitch 18 on pre-traction device 10, and height adjustment range is 650mm-1000mm.Clockwise rotate and adjust handle 12, rotate after 10-15 circle, Zola's arm 14 and right torque arm 13 are slowly opened, and the lever 15 now upwards lifting on pre-traction device 10 arrives the height that needs adjusting, rotate counterclockwise again and adjust handle 12 to the tightest, highly regulate and accused.Described height can be adjusted to the arbitrary height between 650mm-1000mm.For example, for by eye hitch 18 overhead 17 height be adjusted to 800mm, first clockwise rotate and adjust handle 12, rotate after 10-15 circle, Zola's arm 14 and right torque arm 13 are slowly opened, and now upwards lift the lever 15 on pre-traction device 10, make eye hitch 18 overhead 17 height be 800mm, then, then rotate counterclockwise adjustment handle 12 to the tightest, the height of 800mm regulates and has accused.Same, arrangement for adjusting height of the present utility model can regulate 900mm, 950mm, 1000mm, 1050mm or 910mm, 920mm, 930mm, 940mm equal altitudes.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in the scope of the utility model protection.
Claims (8)
1. an arrangement for adjusting height, it is characterized in that: comprise connecting rod (4), connecting rod left socle (8), connecting rod right support (9), the pre-traction device (10) with lever (15), crossbeam (11), adjust handle (12), right torque arm (13) and Zola's arm (14), wherein:
Connecting rod (4) one end is connected with pre-traction device (10) by upper bolt axle sleeve (1), upper bolt (2), upper nut (3); The other end of connecting rod (4) is connected with connecting rod right support (9) with connecting rod left socle (8) by lower bolt axle sleeve (5), lower bolt (6), lower nut (7);
Connecting rod left socle (8) is connected on crossbeam (11) left side, and connecting rod right support (9) is connected on crossbeam (11) right side;
Adjust handle (12), right torque arm (13) one end and Zola's arm (14) one end and be connected to crossbeam (11) above, the other end of the other end of right torque arm (13) and Zola's arm (14) is connected on pre-traction device (10);
Connecting rod left socle (8), connecting rod (4), pre-traction device (10) and Zola's arm (14) form the first parallelogram and adjust structure.
2. arrangement for adjusting height according to claim 1, is characterized in that: connecting rod right support (9), connecting rod (4), pre-traction device (10) and right torque arm (13) form the second parallelogram and adjust structure.
3. arrangement for adjusting height according to claim 1, is characterized in that: upper bolt (2) is set in bolt axle sleeve (1), and fixes upper bolt (2) with upper nut (3); Lower bolt (6) is set in lower bolt axle sleeve (5), and fixes lower bolt (6) with lower nut (7).
4. according to the arrangement for adjusting height described in arbitrary claim of claim 1-3, it is characterized in that: upper bolt axle sleeve (1) and lower bolt axle sleeve (5) are welded on respectively the two ends of connecting rod (4).
5. according to the arrangement for adjusting height described in arbitrary claim of claim 1-3, it is characterized in that: connecting rod left socle (8) is welded on crossbeam (11) left side, and connecting rod right support (9) is welded on crossbeam (11) right side.
6. according to the arrangement for adjusting height described in arbitrary claim of claim 1-3, it is characterized in that: adjust handle (12), right torque arm (13) one end and Zola's arm (14) one end and be screwed onto crossbeam (11) above, the other end of right torque arm (13) and Zola's arm (14) is screwed onto on pre-traction device (10).
7. according to the arrangement for adjusting height described in arbitrary claim of claim 1-3, it is characterized in that: adjust handle (12) and be arranged on Zola's arm (14).
8. according to the arrangement for adjusting height described in arbitrary claim of claim 1-3, it is characterized in that: clockwise rotate and adjust handle (12), right torque arm (13) and Zola's arm (14) slowly open, the lever (15) upwards lifting on pre-traction device (10) arrives the height that needs adjusting, then conter clockwise screws adjustment handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494827.3U CN203410259U (en) | 2013-08-14 | 2013-08-14 | Height regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494827.3U CN203410259U (en) | 2013-08-14 | 2013-08-14 | Height regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203410259U true CN203410259U (en) | 2014-01-29 |
Family
ID=49973181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494827.3U Expired - Fee Related CN203410259U (en) | 2013-08-14 | 2013-08-14 | Height regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203410259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015289A (en) * | 2015-08-27 | 2015-11-04 | 苏州雷姆斯汽车工程有限公司 | Height-adjustable tow hook |
| CN111806172A (en) * | 2020-08-14 | 2020-10-23 | 北京北方车辆集团有限公司 | Traction connecting device |
-
2013
- 2013-08-14 CN CN201320494827.3U patent/CN203410259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015289A (en) * | 2015-08-27 | 2015-11-04 | 苏州雷姆斯汽车工程有限公司 | Height-adjustable tow hook |
| CN111806172A (en) * | 2020-08-14 | 2020-10-23 | 北京北方车辆集团有限公司 | Traction connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20140814 |
|
| EXPY | Termination of patent right or utility model |